In order to draw a limit to thinking, we should have to think both sides of this limit.

The classifications made by philosophers and psychologists are like trying to classify clouds by their shape.

It is obvious that an imagined #‎ world , however different it may be from the real one, must have something - a form - in common with it.

Suppose someone were to say: 'Imagine this butterfly exactly as it is, but ugly instead of beautiful'?!

Philosophical problems arise when language goes on holiday

An image is not a picture, but a picture can correspond to it.

Logic takes care of itself; all we have to do is to look and see how it does it.